Annapolis weather by month

Check out Annapolis weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Annapolis (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
5°C maximum daytime temperature in January in Annapolis5
7°C maximum daytime temperature in February in Annapolis7
13°C maximum daytime temperature in March in Annapolis13
18°C maximum daytime temperature in April in Annapolis18
24°C maximum daytime temperature in May in Annapolis24
28°C maximum daytime temperature in June in Annapolis28
31°C maximum daytime temperature in July in Annapolis31
30°C maximum daytime temperature in August in Annapolis30
26°C maximum daytime temperature in September in Annapolis26
20°C maximum daytime temperature in October in Annapolis20
14°C maximum daytime temperature in November in Annapolis14
8°C maximum daytime temperature in December in Annapolis8
Min temperature (night-time)
-4°C minimum night-time temperature in January in Annapolis-4
-3°C minimum night-time temperature in February in Annapolis-3
2°C minimum night-time temperature in March in Annapolis2
6°C minimum night-time temperature in April in Annapolis6
12°C minimum night-time temperature in May in Annapolis12
17°C minimum night-time temperature in June in Annapolis17
20°C minimum night-time temperature in July in Annapolis20
19°C minimum night-time temperature in August in Annapolis19
15°C minimum night-time temperature in September in Annapolis15
8°C minimum night-time temperature in October in Annapolis8
4°C minimum night-time temperature in November in Annapolis4
-1°C minimum night-time temperature in December in Annapolis-1
Heat & Humidity
No heat & humidity in January in Annapolis0
No heat & humidity in February in Annapolis0
No heat & humidity in March in Annapolis0
No heat & humidity in April in Annapolis0
No heat & humidity in May in Annapolis0
Moderate heat & humidity in June in AnnapolisM
High heat & humidity in July in AnnapolisH
Moderate heat & humidity in August in AnnapolisM
Low heat & humidity in September in AnnapolisL
No heat & humidity in October in Annapolis0
No heat & humidity in November in Annapolis0
No heat & humidity in December in Annapolis0
Sea temperature
3°C sea temperature in January in Annapolis3
2°C sea temperature in February in Annapolis2
5°C sea temperature in March in Annapolis5
10°C sea temperature in April in Annapolis10
13°C sea temperature in May in Annapolis13
20°C sea temperature in June in Annapolis20
24°C sea temperature in July in Annapolis24
25°C sea temperature in August in Annapolis25
23°C sea temperature in September in Annapolis23
18°C sea temperature in October in Annapolis18
12°C sea temperature in November in Annapolis12
6°C sea temperature in December in Annapolis6

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Annapolis

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Annapolis10
11 hours of daylight per day in February in Annapolis11
12 hours of daylight per day in March in Annapolis12
13 hours of daylight per day in April in Annapolis13
14 hours of daylight per day in May in Annapolis14
15 hours of daylight per day in June in Annapolis15
15 hours of daylight per day in July in Annapolis15
14 hours of daylight per day in August in Annapolis14
12 hours of daylight per day in September in Annapolis12
11 hours of daylight per day in October in Annapolis11
10 hours of daylight per day in November in Annapolis10
9 hours of daylight per day in December in Annapolis9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Annapolis2
UV (maximum) index 3 (Moderate) in February in Annapolis3
UV (maximum) index 5 (Moderate) in March in Annapolis5
UV (maximum) index 6 (High) in April in Annapolis6
UV (maximum) index 8 (Very High) in May in Annapolis8
UV (maximum) index 9 (Very High) in June in Annapolis9
UV (maximum) index 9 (Very High) in July in Annapolis9
UV (maximum) index 8 (Very High) in August in Annapolis8
UV (maximum) index 7 (High) in September in Annapolis7
UV (maximum) index 4 (Moderate) in October in Annapolis4
UV (maximum) index 3 (Moderate) in November in Annapolis3
UV (maximum) index 2 (Low) in December in Annapolis2

Rainfall in Annapolis

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Annapolis10
9 days with some rainfall in February in Annapolis9
10 days with some rainfall in March in Annapolis10
10 days with some rainfall in April in Annapolis10
11 days with some rainfall in May in Annapolis11
9 days with some rainfall in June in Annapolis9
10 days with some rainfall in July in Annapolis10
10 days with some rainfall in August in Annapolis10
7 days with some rainfall in September in Annapolis7
7 days with some rainfall in October in Annapolis7
8 days with some rainfall in November in Annapolis8
9 days with some rainfall in December in Annapolis9
Average monthly rainfall (mm)
81 mm monthly rainfall in January in Annapolis81
77 mm monthly rainfall in February in Annapolis77
97 mm monthly rainfall in March in Annapolis97
83 mm monthly rainfall in April in Annapolis83
100 mm monthly rainfall in May in Annapolis100
93 mm monthly rainfall in June in Annapolis93
103 mm monthly rainfall in July in Annapolis103
108 mm monthly rainfall in August in Annapolis108
92 mm monthly rainfall in September in Annapolis92
80 mm monthly rainfall in October in Annapolis80
88 mm monthly rainfall in November in Annapolis88
91 mm monthly rainfall in December in Annapolis91

More about Annapolis

Annapolis by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Maryland (Annapolis) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Annapolis?

Annapolis has a temperate climate with hot summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Compare Annapolis with the UK

Below the Annapolis chart shows average maximum daytime temperature for Annapolis, Maryland, USA and the UK (London).

Maximum daytime temperature (°C)

Annapolis, Maryland, USA
UK (London)
5
7
7
7
13
10
18
13
24
17
28
20
31
22
30
22
26
19
20
15
14
10
8
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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